Do not interpolate in defprotocol docs

José Valim · José Valim · commit 4635631a561d · 2016-12-06T17:46:46.000+01:00
Signed-off-by: José Valim &lt;jose.valim@plataformatec.com.br&gt;
diff --git a/lib/elixir/lib/kernel.ex b/lib/elixir/lib/kernel.ex
@@ -3708,7 +3708,7 @@ defmodule Kernel do
     end
   end
 
-  @doc """
+  @doc ~S"""
   Defines a protocol.
 
   A protocol specifies an API that should be defined by its
